# Author 阳某
def test1():
    pass
def test2():
    return 0
def test3():
    return 0,10,'hello',['ou','1c'],{"yang":"3r"}
t1 = test1()
t2 = test2()
t3 = test3()
print("from test1 return is [%s]:"%type(t1),t1)
print("from test1 return is [%s]:"%type(t2),t2)
print("from test1 return is [%s]:"%type(t3),t3)
'''返回值数=0；返回none
   返回值数=1；返回object
   返回值数>1；返回tuple元组
'''
